BarCodeViewModel Class
This topic covers the DataSource used for the QuickStart topic, that is, the BarCodeViewModel class.
public class BarCodeViewModel:ViewModelBase
{
public int counter = 0;
//List of Barcodetypes which are visible in combobox
private List<CodeType> _barcodes;
public List<CodeType> Barcodes
{
get { return _barcodes; }
set
{
_barcodes = value;
OnPropertChanged("Barcodes");
}
}
//List of Products which are visible in combobox
//List of Categories which are visible in combobox
private List<string> _category;
public List<string> Categories
{
get { return _category; }
set { _category = value;OnPropertChanged("Categories"); }
}
#region Properties
private string _barcodesChanged;
public string BarcodesChanged
{
get { return _barcodesChanged; }
set { _barcodesChanged = value;OnPropertChanged("BarcodeChanged");CreateBarCode(); }
}
private string _categoriesChanged;
public string CategoriesChanged
{
get { return _categoriesChanged; }
set { _categoriesChanged = value;
if(_categoriesChanged != null)
{
IsBarCodeTypeEnabled = true;
if (_categoriesChanged=="Email")
{
Barcodes = new List<CodeType>() { CodeType.QRCode, CodeType.DataMatrix, CodeType.Pdf417, CodeType.Code39x };
PageToShow = new Email();
}
else if(_categoriesChanged=="Text")
{
Barcodes = new List<CodeType>() { CodeType.Bc412, CodeType.Code11, CodeType.HIBCCode128, CodeType.HIBCCode39, CodeType.Iata25, CodeType.IntelligentMailPackage, CodeType.ISBN, CodeType.ISMN, CodeType.ISSN, CodeType.ITF14, CodeType.MicroQRCode, CodeType.Pharmacode, CodeType.Plessey, CodeType.PZN, CodeType.SSCC18, CodeType.Telepen, CodeType.QRCode, CodeType.DataMatrix, CodeType.Pdf417, CodeType.Code39x };
PageToShow = new Text();
}
else if(_categoriesChanged=="Url")
{
Barcodes = new List<CodeType>() { CodeType.QRCode, CodeType.DataMatrix, CodeType.Pdf417, CodeType.Code39x };
PageToShow = new Url();
}
else
{
Barcodes = new List<CodeType>() { CodeType.QRCode, CodeType.DataMatrix, CodeType.Pdf417, CodeType.Code39x };
PageToShow = new VCard();
}
}
CreateBarCode();
}
}
private object _pageToshow;
public object PageToShow
{
get { return _pageToshow; }
set { _pageToshow = value;OnPropertChanged("PageToShow"); }
}
private string _url;
public string Url
{
get { return _url; }
set { _url = value;OnPropertChanged("Url"); }
}
private string _text;
public string Text
{
get { return _text; }
set { _text = value;OnPropertChanged("Text"); }
}
private string _email;
public string Email
{
get { return _email; }
set { _email = value; OnPropertChanged("Email"); }
}
private CodeType _barCodeType;
public CodeType BarCodeType
{
get { return _barCodeType; }
set { _barCodeType = value;OnPropertChanged("BarCodeType"); }
}
private string _barCodeText;
public string BarCodeText
{
get { return _barCodeText; }
set { _barCodeText = value;OnPropertChanged("BarCodeText"); }
}
private string _name;
public string Name
{
get { return _name; }
set { _name = value;OnPropertChanged("Name"); }
}
private string _organization;
public string Organization
{
get { return _organization; }
set { _organization = value;OnPropertChanged("Organization"); }
}
private string _address;
public string Address
{
get { return _address; }
set { _address = value;OnPropertChanged("Address"); }
}
private string _zip;
public string Zip
{
get { return _zip; }
set { _zip = value;OnPropertChanged("Zip"); }
}
private string _country;
public string Country
{
get { return _country; }
set { _country = value;OnPropertChanged("Country"); }
}
private string my_homePhone;
public string HomePhone
{
get { return my_homePhone; }
set { my_homePhone = value;OnPropertChanged("HomePhone"); }
}
private string _fax;
public string Fax
{
get { return _fax; }
set { _fax = value;OnPropertChanged("Fax"); }
}
private string _resultantCard;
public string ResultantCard
{
get { return "Name:" + Name + "Organization:" + Organization + "Address:" + Address + "Zip:" + Zip + "Country:" + Country + "HomePhone:" + HomePhone + "Fax:" + Fax; }
set
{
_resultantCard = value;
OnPropertChanged("ResultantCard");
}
}
private bool _isBarCodeTypeEnabled;
public bool IsBarCodeTypeEnabled
{
get { return _isBarCodeTypeEnabled; }
set { _isBarCodeTypeEnabled = value;OnPropertChanged("IsBarCodeTypeEnabled"); }
}
private bool _exportButtonVisibility;
public bool ExportButtonVisibility
{
get { return _exportButtonVisibility; }
set { _exportButtonVisibility = value;OnPropertChanged("ExportButtonVisibility"); }
}
#endregion Properties
//Icommand for button used for regenerating the BarCode
#region ICommand
private ICommand _regenerateCode = null;
public ICommand RegenerateCode
{
get
{
_regenerateCode = new RelayCommand(RegenerateBarCode);
return _regenerateCode;
}
set { _regenerateCode = value; }
}
#endregion ICommand
//Method called by Icommand to regerate the BarCode
private void RegenerateBarCode(object obj)
{
counter += 1;
CreateBarCode();
}
//Constructor
#region Constructor
public BarCodeViewModel()
{
//Initializng all the lists and populating them with Data
//Barcodes = new List<CodeType>() { CodeType.Bc412, CodeType.Code11, CodeType.HIBCCode128, CodeType.HIBCCode39, CodeType.Iata25, CodeType.IntelligentMailPackage, CodeType.ISBN, CodeType.ISMN, CodeType.ISSN, CodeType.ITF14, CodeType.MicroQRCode, CodeType.Pharmacode, CodeType.Plessey, CodeType.PZN, CodeType.SSCC18, CodeType.Telepen,CodeType.QRCode,CodeType.DataMatrix,CodeType.Pdf417,CodeType.Code39x };
Categories = new List<string>() { "Email", "Text", "Url", "VfCard" };
IsBarCodeTypeEnabled = false;
ExportButtonVisibility = false;
}
#endregion Constructor
//Method to check which options are selected in ComboBox and create BarCode accordingly
public void CreateBarCode()
{
if(BarcodesChanged != null && CategoriesChanged!=null)
{
ExportButtonVisibility = true;
var codetype = BarcodesChanged;
switch (codetype)
{
case "HIBCCode128":
BarCodeType = CodeType.HIBCCode128;
if (counter == 1) { BarCodeText = Text; counter = 0; }
else
{
Text = "A123PROD78905/0123456789DATA";
BarCodeText = Text;
}
break;
case "HIBCCode39":
BarCodeType = CodeType.HIBCCode39;
if(counter==1) { BarCodeText= Text;counter=0; }
else
{
Text = @"A123PROD78905/0123456789DATA";
BarCodeText = Text;
}
break;
case "IntelligentMailPackage":
BarCodeType = CodeType.IntelligentMailPackage;
if(counter==1) { BarCodeText= Text;counter = 0; }
else
{
Text = "9212391234567812345671";
BarCodeText = Text;
}
break;
case "ISBN":
BarCodeType = CodeType.ISBN;
if (counter == 1) { BarCodeText = Text; counter = 0; }
else
{
Text = "9790123456785";
BarCodeText = Text;
}
break;
case "ISMN":
BarCodeType = CodeType.ISMN;
if (counter == 1) { BarCodeText = Text; counter = 0; }
else
{
Text = "9790123456785";
BarCodeText = Text;
}
break;
case "ISSN":
BarCodeType = CodeType.ISSN;
if (counter == 1) { BarCodeText = Text; counter = 0; }
else
{
Text = "9790123456785";
BarCodeText = Text;
}
break;
case "PZN":
BarCodeType = CodeType.PZN;
if(counter==1) { BarCodeText= Text;counter = 0; }
else
{
Text = "01234562";
BarCodeText = Text;
}
break;
case "Pharmacode":
BarCodeType = CodeType.Pharmacode;
if (counter == 1) { BarCodeText = Text; counter = 0; }
else
{
Text = "131070";
BarCodeText = Text;
}
break;
case "Plessey":
BarCodeType = CodeType.Plessey;
if (counter == 1) { BarCodeText = Text; counter = 0; }
else
{
Text = "9790123456785";
BarCodeText = Text;
}
break;
case "SSCC18":
BarCodeType = CodeType.SSCC18;
if(counter==1) { BarCodeText = Text;counter = 0; }
else
{
Text = "1234t5+678912345678";
BarCodeText = Text;
}
break;
case "Telepen":
BarCodeType = CodeType.Telepen;
if (counter == 1) { BarCodeText = Text; counter = 0; }
else
{
Text = "9790123456785";
BarCodeText = Text;
}
break;
case "Bc412":
BarCodeType = CodeType.Bc412;
if(counter == 1) { BarCodeText = Text;counter = 0; }
else
{
Text = "AQ1557";
BarCodeText = Text;
}
break;
case "Code11":
BarCodeType = CodeType.Code11;
if (counter == 1) { BarCodeText = Text; counter = 0; }
else
{
Text = "9790123456785";
BarCodeText = Text;
}
break;
case "MicroQRCode":
BarCodeType = CodeType.MicroQRCode;
if(counter==1) { BarCodeText = Text;counter = 0; }
else
{
Text = "12345";
BarCodeText = Text;
}
break;
case "Iata25":
BarCodeType = CodeType.Iata25;
if(counter==1) { BarCodeText = Text;counter = 0; }
else
{
Text = "0123456789";
BarCodeText = Text;
}
break;
case "ITF14":
BarCodeType = CodeType.ITF14;
if (counter == 1) { BarCodeText = Text;counter = 0; }
else
{
Text = "1234567891011";
BarCodeText = Text;
}
break;
case "QRCode":
BarCodeType = CodeType.QRCode;
if (CategoriesChanged == "Text")
{
if (counter == 1) { BarCodeText = Text;counter=0; }
else
{
Text = "Welcome to use FlexGrid control";
BarCodeText = Text;
}
}
else if (CategoriesChanged == "Url")
{
if(counter == 1) { BarCodeText = Url;counter=0;}
else
{
Url = "https://www.grapecity.com.cn/componentone";
BarCodeText = Url;
}
}
else if (CategoriesChanged == "Email")
{
if(counter==1) { BarCodeText = Email; counter=0; }
else
{
Email = "us.sales@mescius.com";
BarCodeText = Email;
}
}
else
{
if (counter == 1) { BarCodeText = ResultantCard; counter = 0; }
else
{
Name = "Mr.C1.Sales.Jr";
Organization = "MESCIUS";
Address = "Noida";
Zip = "11012";
Country = "India";
HomePhone = "987652232";
Fax = "102345";
BarCodeText = ResultantCard;
}
}
break;
case "DataMatrix":
BarCodeType = CodeType.DataMatrix;
if (CategoriesChanged == "Text")
{
if(counter == 1) { BarCodeText = Text; counter=0;}
else
{
Text = "Welcome to use FlexGrid control";
BarCodeText = Text;
}
}
else if (CategoriesChanged == "Url")
{
if (counter == 1) { BarCodeText = Url;counter=0;}
else
{
Url = "https://developer.mescius.com/componentone";
BarCodeText = Url;
}
}
else if (CategoriesChanged == "Email")
{
if (counter == 1) { BarCodeText = Email; counter=0;}
else
{
Email = "us.sales@mescius.com";
BarCodeText = Email;
}
}
else
{
if (counter == 1) { BarCodeText = ResultantCard; counter = 0; }
else
{
Name = "Mr.C1.Sales.Jr";
Organization = "MESCIUS";
Address = "Noida";
Zip = "11012";
Country = "India";
HomePhone = "987652232";
Fax = "102345";
BarCodeText = ResultantCard;
}
}
break;
case "Pdf417":
BarCodeType = CodeType.Pdf417;
if (CategoriesChanged == "Text")
{
if(counter==1) { BarCodeText = Text;counter = 0; }
else
{
Text = "Welcome to use FlexGrid control";
BarCodeText = Text;
}
}
else if (CategoriesChanged == "Url")
{
if (counter == 1) { BarCodeText = Url;counter=0;}
else
{
Url = "https://developer.mescius.com/componentone";
BarCodeText = Url;
}
}
else if (CategoriesChanged == "Email")
{
if (counter == 1) { BarCodeText = Email;counter=0;}
else
{
Email = "us.sales@mescius.com";
BarCodeText = Email;
}
}
else
{
if (counter == 1) { BarCodeText = ResultantCard; counter = 0; }
else
{
Name = "Mr.C1.Sales.Jr";
Organization = "MESCIUS";
Address = "Noida";
Zip = "11012";
Country = "India";
HomePhone = "987652232";
Fax = "102345";
BarCodeText = ResultantCard;
}
}
break;
case "Code39x":
BarCodeType = CodeType.Code39x;
if (CategoriesChanged == "Text")
{
if (counter == 1) { BarCodeText= Text;counter=0;}
else
{
Text = "Welcome to use FlexGrid control";
BarCodeText = Text;
}
}
else if (CategoriesChanged == "Url")
{
if(counter==1) { BarCodeText= Url; counter=0;}
else
{
Url = "https://developer.mescius.com/componentone";
BarCodeText = Url;
}
}
else if (CategoriesChanged == "Email")
{
if (counter == 1) { BarCodeText= Email;counter=0;}
else
{
Email = "us.sales@mescius.com";
BarCodeText = Email;
}
}
else
{
if (counter == 1) { BarCodeText = ResultantCard; counter = 0; }
else
{
Name = "Mr.C1.Sales.Jr";
Organization = "MESCIUS";
Address = "Noida";
Zip = "11012";
Country = "India";
HomePhone = "987652232";
Fax = "102345";
BarCodeText = ResultantCard;
}
}
break;
}
}
}
}
//Class handling INotifyChanges
#region INotifyPropertyChanges
public class ViewModelBase : INotifyPropertyChanged
{
public event PropertyChangedEventHandler PropertyChanged;
public void OnPropertChanged(string propertyName)
{
if (PropertyChanged != null)
{
PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
}
}
}
#endregion INotifyPropertyChanges